Sony STR-DE235 Service Manual ▷ View online
STR-DE235
– 21 –
– 22 –
4-8.
SCHEMATIC DIAGRAM – MAIN Board (2/4)/SP SW Board –
(Page 25)
(Page 20)
STR-DE235
– 23 –
– 24 –
4-9.
SCHEMATIC DIAGRAM – MAIN Board (3/4) –
•
See page 20 for Waveforms.
•
See page 33 for IC Block Diagrams.
(Page 29)
(Page 32)
(Page 25)
(Page 19)
STR-DE235
– 25 –
– 26 –
4-10. SCHEMATIC DIAGRAM – MAIN Board (4/4)/SECONDARY Board/STANDBY Board/PRIMARY Board –
•
See page 35 for IC Block Diagram.
(Page 24)
(Page 21)
STR-DE235
– 27 –
– 28 –
4-11.
PRINTED WIRING BOARDS – PANEL Section –
•
See page 14 for Circuit Boards Location.
• Semiconductor
Location
(DISPLAY
Board)
(DISPLAY
Board)
Ref. No.
Location
D201
A-3
D202
A-3
D203
A-3
D204
B-3
D223
B-7
D225
A-7
D231
B-3
D232
B-2
IC201
B-6
IC202
A-1
IC203
B-11
Q201
B-3
Q202
B-3
Q231
B-1
Q232
B-1
(Page 16)
(Page 31)
(Page 28)
(Page 27)
D228
A-1
D233
B-5
D234
A-4
D235
B-4
D236
B-6
D237
B-4
D240
C-1
D241
A-1
• Semiconductor
Location
(KEY Board)
(KEY Board)
Ref. No.
Location
Ref. No.
Location
Q233
A-6
Q234
A-4
Q235
B-3
Q236
C-6
Q237
A-4
Q239
A-6
Q241
B-1
Q242
A-1
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